GMC SIERRA

When I Hit The Key The Temperature Gauge Jumps To The The Highest Setting And Goes Back Down When I Release It. The Engine Won't Turn Over.

I Have A Misfire On Cylinder 2. I Have Replaced The Cap Rotor, Wires, And Plugs. The Misfire Sounds Like It Come From Inside The Cap. I...

I Have New Cv Shafts, New Brakes With Resurfaced Rotors, New Wheel Hub Assembly And The Lubrication Has Been Completed But The Truck Still...

I Recently Changed Fluid, Filter, And Seal. After Doing So, Now The Truck Will Not Shift. I Am Having To Shift It Manually From 2nd To...

Stock 6.0 Liter Is Missing, Will Occasionally Die At Slow Speeds (generally Left Turns, Parking, U-turns Etc.) Spark Plugs And Wires Have...

Ok, Changed Wires, Plugs. Still Get A Po303 Code. Engine Is Unsteady At Idle. Runs Fine For A Second Then Boom A Miss. Does This About...

2005 Gmc 2500hd Duramax. Have Had Injectors Replaced And A New Ptcm Installed Less Than 5000 Miles Ago. Started Heavy Smoke. From The Day...

The Truck Has Been Sitting For Almost 4 Years. When We Parked It Last It Ran But The Transmission Was Going Out. We Tried To Start It About...

My Truck Is Throwing An Engine Code Relating To A Misfire Every Now And Then. The Mechanic Is Saying That The Popits On The Injectors Are...

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